Home / 1,321,608.56-1,982,494.92-375,053.36

Finding the Fourth Proportional to 1,321,608.56, 1,982,494.92 and 375,053.36

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Solution

The fourth proportional to 1,321,608.56, 1,982,494.92 and 375,053.36 is: 562,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,608.56 : 1,982,494.92 = 375,053.36 : x
  2. Step 2: Convert to fraction form
    1,321,608.56/1,982,494.92 = 375,053.36/x
  3. Step 3: Cross multiply
    1,321,608.56x = 1,982,494.92 × 375,053.36
  4. Step 4: Simplify right side
    1,321,608.56x = 743,541,380,928.93
  5. Step 5: Solve for x
    x = 743,541,380,928.93/1,321,608.56
  6. Step 6: Final answer
    x = 562,603.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.